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105012652 = 2269137993
BaseRepresentation
bin1100100001001…
…01110110101100
321022121012021111
412100211312230
5203340401102
614230441404
72413410223
oct620456654
9238535244
10105012652
1154305618
122b203264
13189aa284
14dd37cba
159344cd7
hex6425dac

105012652 has 12 divisors (see below), whose sum is σ = 184042936. Its totient is φ = 52428960.

The previous prime is 105012643. The next prime is 105012653. The reversal of 105012652 is 256210501.

It is a super-2 number, since 2×1050126522 = 22055314160146208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105012653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16233 + ... + 21760.

Almost surely, 2105012652 is an apocalyptic number.

It is an amenable number.

105012652 is a deficient number, since it is larger than the sum of its proper divisors (79030284).

105012652 is a wasteful number, since it uses less digits than its factorization.

105012652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38688 (or 38686 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105012652 is about 10247.5681017498. The cubic root of 105012652 is about 471.7883459259.

The spelling of 105012652 in words is "one hundred five million, twelve thousand, six hundred fifty-two".

Divisors: 1 2 4 691 1382 2764 37993 75986 151972 26253163 52506326 105012652